How far is Rockford, IL, from Saipan?

The distance between Saipan (Saipan International Airport) and Rockford (Chicago Rockford International Airport) is 7175 miles / 11547 kilometers / 6235 nautical miles.

Distance from Saipan to Rockford

There are several ways to calculate the distance from Saipan to Rockford. Here are two standard methods:

Vincenty's formula (applied above)

• 7174.968 miles
• 11546.991 kilometers
• 6234.876 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.

Haversine formula

• 7164.912 miles
• 11530.809 kilometers
• 6226.139 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).

How long does it take to fly from Saipan to Rockford?

The estimated flight time from Saipan International Airport to Chicago Rockford International Airport is 14 hours and 5 minutes.

What is the time difference between Saipan and Rockford?

The time difference between Saipan and Rockford is 16 hours. Rockford is 16 hours behind Saipan.

Flight carbon footprint between Saipan International Airport (SPN) and Chicago Rockford International Airport (RFD)

On average, flying from Saipan to Rockford generates about 880 kg of CO2 per passenger, and 880 kilograms equals 1 939 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Saipan to Rockford

See the map of the shortest flight path between Saipan International Airport (SPN) and Chicago Rockford International Airport (RFD).

Airport information

Origin	Saipan International Airport
City:	Saipan
Country:	Northern Mariana Islands
IATA Code:	SPN
ICAO Code:	PGSN
Coordinates:	15°7′8″N, 145°43′44″E

Destination	Chicago Rockford International Airport
City:	Rockford, IL
Country:	United States
IATA Code:	RFD
ICAO Code:	KRFD
Coordinates:	42°11′43″N, 89°5′49″W